Device is protected with extra seals to prevent failures due to any kind of weather.

3.weight

201g

198g

184g

Best

Palm Phone

62.5g

4.thickness

8.8mm

7.9mm

13.2mm

Best

Asus Zenfone AR 64GB

4.6mm

5.width

76.4mm

77.1mm

61mm

Best

Vertu Signature for Bentley

42mm

6.height

161.9mm

162.6mm

122mm

Best

Motorola FlipOut

67mm

Display

1.resolution

1440 x 2960px

1440 x 3040px

480 x 800px

Best

Sony Xperia H8541

2160 x 4320px

2.pixel density

514ppi

502ppi

252ppi

Best

Sony Xperia H8541

847ppi

3.has branded damage resistant glass

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

4.screen size

6.4"

6.7"

3.7"

The bigger the screen size is, the better the user experience.

Best

Huawei Mate X

8"

5.LCD display with 3 subpixels per pixels

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

The device has an LCD display with 3 subpixels per pixel, resulting in sharp and crisp images. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

6.Has an AMOLED display

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

AMOLED displays, also known as active matrix OLED displays, offer higher refresh rates and consume less power than other types of displays.

Performance

1.Has integrated LTE

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.

2.Has integrated graphics

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

With integrated graphics you don’t need to buy a separate graphics card.

3.Has out-of-order execution

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

Out-of-order execution is used in CPUs to make use of instruction cycles that would normally be wasted due to delays.

4.Has AES

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

AES is used to speed up encryption and decryption.

5.RAM

8GB

8GB

0.8GB

Best

Huawei Nova 4

128GB

6.Has dynamic frequency scaling

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

Dynamic frequency scaling is a technology that allows the processor to conserve power and reduce noise when it is under a light load.

Cameras

1.megapixels

12MP & 12MP

16MP & 12MP & 12MP

8MP

Best

Xiaomi Mi 9

48 & 16 & 12MP

2.has built-in optical image stabilization

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.

3.front camera megapixels

8MP

10MP & 8MP

2MP

Best

Huawei Honor 10i

32MP

4.video recording (main camera)

2160 x 60fps

2160 x 60fps

1080 x 30fps

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.

Best

Xiaomi Mi Mix 3 5G

2160 x 60fps

5.Has phase detection autofocus for photos

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

A phase detection autofocus is much faster than a contrast detection autofocus, allowing for sharper images.

6.has a flash

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

A flash is good for low-light environments, and can sometimes be used as flashlight.

Audio

1.has stereo speakers

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has a socket for a 3.5 mm audio jack

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

With a standard mini jack socket, you can use the device with most headphones.

3.number of microphones

2

2

2

More microphones result in better sound quality and enable the device to filter out background noise.

Best

Motorola Moto Z3

4

4.Has a radio

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet.

Battery

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

3.has a removable battery

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

The battery is removable and can be replaced by the user if broken.

4.Has an ultra power save mode

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

The device can save battery by using just a black-and-white screen with a few basic icons. This means even with a small amount of battery, you can keep the device running for a long time.

For example

Oppo A7

5.Supports fast charging

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

Fast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes.

6.has a battery level indicator

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

An indicator shows you when the device has low battery.

Features

1.Is a multi-user system

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

2.Has offline voice recognition

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.

3.Supports Java

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

4.Is free and open source

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.

5.Allows app installs on the device's external storage

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

6.Has sharing intents

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

If an app has sharing capabilities and the developers have indicated it, the app will automatically appear in your list of sharing options. Some OS’s limit direct sharing options to a select few apps, which means you have to open apps separately in order to upload the files you want to share.

Miscellaneous

1.Has a built-in FM transmitter

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

Built-in FM transmitter allows you to wirelessly stream music from your device to any radio, e.g. in your car, at a predefined frequency.

2.supports AVCHD format

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

AVCHD (Advanced Video Coding High Definition) is a file-based format for the digital recording and playback of high-definition video. It's a standard popular among professional cameras and camcorders.

For example

Coolpad Quattro 4G

3.has a dedicated Facebook key

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

Whenever the Facebook key lights up contents can be quickly shared by pressing it.

For example

HTC Cha Cha

4.Is a system camera

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845)

Samsung Galaxy S10 5G

T-Mobile myTouch 4G Slide

A system camera has lots of changeable parts such as lenses, flashes and other accessories. They offer greater flexibility than compact cameras.